TWI741872B - Tool for pulling nail - Google Patents

Abstract

A tool for pulling nails includes a sleeve and a push rod. The sleeve is penetrated with a through hole, and an inner periphery of the through hole is provided with a sleeve section, an impact section and a sliding section in sequence. A width of the sleeve section is smaller than a width of the impact section. The sliding section is arranged at an end of the impact section opposite to the sleeve section. The width of the impact section is smaller than a width of the sliding section. One end of the push rod is inserted into the through hole and can move relative to the sleeve between a preparation position and a impact position. One end of the push rod adjacent to the sleeve is provided with an impact portion, and an outer periphery of the push rod is provided with a sliding portion and a holding portion along a radial direction thereof. The sliding portion is adjacent to the impact portion, and the sliding portion is slidably arranged on the sliding section. The holding portion is arranged outside the through hole. Thus, the tool only needs one-handed operation through the above structure to complete the nail removal operation.

Description

Tool with nail-back function

The present invention mainly discloses a tool, especially a tool with a nail-retracting function.

Please refer to the "Nail Remover" patent case of China Patent No. I429519, which is a nail remover which is provided with a hollow tubular outer sleeve, and a through sleeve is fixed at the first end of the outer sleeve. The socket holder, an impact rod installed in the outer sleeve, the first end of which penetrates the through sleeve hole of the abutting pipe socket with an appropriate length, and the through sleeve hole reserves a receiving hole section, the impact rod The middle shaft section is sheathed with an elastic element, and one end of the elastic element abuts against the abutment tube seat, and the other end abuts against the step edge of the impact rod, so that the impact rod can press against the elastic element and then abut against the tube. The through sleeve hole of the seat telescopes and slides, and the second end of the impact rod protrudes out of the second end of the outer sleeve to provide a knocking part.

However, the above-mentioned nail remover needs to hold the outer sleeve with one hand and the percussion tool with the other hand, and the user needs to stabilize the wooden board through other people or other objects to be able to perform the operation.

In view of the deficiencies of the above-mentioned conventional structure, the present inventor has designed a tool with a nail-removing function, which can overcome all the shortcomings of the above-mentioned conventional structure.

The main purpose of the tool with the nail withdrawal function of the present invention is to provide a tool including a sleeve and a push rod. The sleeve is provided with a first end and a second end opposite to the first end. The sleeve is penetrated with a perforation extending from the first end to the second end. The inner periphery of the perforation is provided with a sleeve section, an impact section and a sliding section, and the sleeve section is adjacent to the second end. At one end, the width of the sleeve section along the radial direction of the sleeve forms a first width, the impact section is disposed at an end of the sleeve section opposite to the first end, and the width of the impact section along the radial direction of the sleeve A second width is formed, the first width is smaller than the second width, the sliding section is disposed at an end of the impact section opposite to the sleeve section, and the sliding section forms a third width along the radial direction of the sleeve. The second width is smaller than the third width. One end of the push rod is inserted into the through hole and can move relative to the sleeve between the preparation position and the impact position. The push rod is provided with an end adjacent to the sleeve An impact part, the push rod is provided with a sliding part and a grip part along its radial outer periphery, the sliding part is adjacent to the impact part, the sliding part is slidably arranged on the sliding section, the When the push rod is in the preparation position, the sliding part is adjacent to the second end, when the push rod is in the impact position, the sliding part is adjacent to the impact section, the impact part is arranged at the impact section, and the holding part is arranged On the side of the second end opposite to the first end, the tool only needs one-handed operation through the above structure to complete the nail removal operation.

The sliding portion is provided with a perforation along the radial direction of the push rod. Two abutting members and an elastic member are arranged in the perforation. The opposite ends of the elastic member abut against the two abutting members respectively. The two abutting members provide thrust to make the two abutting members respectively abut against the inner periphery of the sliding section.

The two abutting members are respectively spherical, and the elastic member is a helical compression spring.

The sliding portion is recessed with at least one vent groove along a direction parallel to the axial direction of the push rod, and the at least one vent groove communicates a side of the sliding portion adjacent to the impact portion and a side adjacent to the gripping portion.

The number of the at least one venting groove is two, the two venting grooves are respectively connected to the side of the sliding portion adjacent to the impact portion and the side adjacent to the gripping portion, and the two venting grooves are respectively provided in the sliding portion. The opposite sides of the department.

When the push rod is in the preparation position, the impact part exits the impact section.

The second end is protrudingly provided with a plurality of stop flanges, and after the push rod is inserted into the perforation, the plurality of stop flanges make the width of the area enclosed by the plurality of stop flanges smaller than the first Three widths.

The push rod is provided with a prying head at one end opposite to the sleeve, and the push rod is sleeved with a pipe clamp jaw which can move axially along the push rod to approach or move away from the prying head. The holding part is arranged between the two ends of the push rod.

The push rod is connected to one end of the sleeve opposite to the sleeve with a prying head, the prying head can rotate relative to the push rod, the pivot axis of the prying head is perpendicular to the push rod, and the holding part is arranged on the push rod. Between the two ends.

Other purposes, advantages, and novelty of the present invention will be more apparent from the following detailed description and related drawings.

Regarding the technology, means and effects adopted by the present invention, three preferred embodiments are given in detail in conjunction with the drawings, which are for illustrative purposes only, and are not limited by this structure in the patent application.

1 to 3, which are a three-dimensional appearance view, a three-dimensional exploded view, and a cross-sectional structure view of the sleeve and the push rod of the first embodiment of the tool with the nail-removing function of the present invention. The tool 10 of the present invention includes a sleeve 20 and a push rod 30; among them:

The sleeve 20 is provided with a first end 21 and a second end 22 opposite to the first end 21. The sleeve 20 has a through hole 23 extending from the first end 21 to the second end. Two ends 22, the inner periphery of the perforation 23 is provided with a socket section 231, an impact section 232 and a sliding section 233. The socket section 231 is adjacent to the first end 21, and the socket section 231 extends along the sleeve The width in the radial direction of the sleeve 20 forms a first width W1, the impact section 232 is disposed at an end of the sleeve section 231 opposite to the first end 21, and the impact section 232 forms a second width along the radial width of the sleeve 20. The width W2, the first width W1 is smaller than the second width W2, the sliding section 233 is disposed at the end of the impact section 232 opposite to the socket section 231, and the sliding section 233 is the width along the radial direction of the sleeve 20 A third width W3 is formed, and the second width W2 is smaller than the third width W3.

One end of the push rod 30 is inserted into the through hole 23 and can move relative to the sleeve 20 between the preparation position and the impact position. An end of the push rod 30 adjacent to the sleeve 20 is provided with an impact portion 31. The rod 30 is provided with a sliding portion 32 and a gripping portion 33 along its radial outer periphery. The sliding portion 32 is adjacent to the impact portion 31, and the sliding portion 32 is slidably disposed on the sliding section 233, When the push rod 30 is in the preparation position, the sliding portion 32 is adjacent to the second end 22, and when the push rod 30 is in the impact position, the sliding portion 32 is adjacent to the impact section 232, and the impact portion 31 is disposed at the In the impact section 232, the holding portion 33 is disposed on a side of the second end 22 opposite to the first end 21.

The sliding portion 32 is provided with a through hole 321 along the radial direction of the push rod 30. The through hole 321 is provided with two abutting members 322 and an elastic member 323. The opposite ends of the elastic member 323 respectively abut against the two Abutting members 322 are provided, and the elastic member 323 provides thrust to make the two abutting members 322 abut against the inner periphery of the sliding section 233 respectively.

The two abutting members 322 are respectively spherical in this embodiment, and the elastic member 323 is a helical compression spring in this embodiment.

The sliding portion 32 is recessed with at least one vent groove 324 along a direction parallel to the axial direction of the push rod 30, and the at least one vent groove 324 communicates a side of the sliding portion 32 adjacent to the impact portion 31 and adjacent to the grip portion 33 on the side.

The number of the at least one vent groove 324 in this embodiment is two, and the two vent grooves 324 respectively communicate with the side of the sliding portion 32 adjacent to the impact portion 31 and the side adjacent to the grip portion 33. Two venting grooves 324 are respectively provided on two opposite sides of the sliding portion 32.

When the push rod 30 is in the standby position, the impact portion 31 exits the impact section 232.

The second end 22 is protrudingly provided with a plurality of stop flanges 221, and after the push rod 30 is inserted into the through hole 23, the plurality of stop flanges 221 are squeezed and deformed to be surrounded by the plurality of stop flanges 221 The width of the area is smaller than the third width W3.

Please continue to refer to FIG. 4 to FIG. 7, which are diagrams of the use state of the first embodiment of the tool with the nail withdrawal function of the present invention. The tool 10 through the above structure only requires one-handed operation to complete the nail-removing operation. When the tool 10 is in use, the sleeve section 231 can be used to sleeve the tip of the nail 90, and then the tool 10 is used to straighten the nail 90, and then the push rod 30 is pulled to the preparation position, so that the impact part 31 and Sufficient acceleration space is generated between the nails 90, and finally the push rod 30 is forced to push the impact position, and the impact part 31 is used to strike the nail 90 to make the nail 90 withdraw.

Referring to Figures 8 and 9, which are a plan view of the second embodiment of the tool with the nail-removing function of the present invention. The second embodiment of this case is roughly the same as the first embodiment. The main difference is that the push rod 30a is provided with a prying head 34a at one end opposite to the sleeve 20a, and the push rod 30a is sleeved with a pipe wrench jaw 35a. The pipe clamp jaw 35a can move axially along the push rod 30a to approach or move away from the prying head 34a, and the grip portion 33a is disposed between the two ends of the push rod 30a.

10 and FIG. 11 shows a plan view of the third embodiment of the tool with the nail-retracting function of the present invention. The third embodiment of this case is roughly the same as the first embodiment, the main difference is that the push rod 30b is connected to an end of the sleeve 20b opposite to the sleeve 20b with a prying head 34b, and the prying head 34b can rotate relative to the push rod 30b. The pivot axis of the prying head 34b is perpendicular to the push rod 30b, and the holding portion 33b is disposed between the two ends of the push rod 30b.

From the above, it can be concluded that the present invention has the following advantages:

1. The tool of the present invention with a nail-removing function, wherein the tool includes a sleeve and a push rod, the sleeve is provided with a first end and a second end opposite to the first end, and the sleeve passes through A perforation is provided, and the perforation extends from the first end to the second end. The inner periphery of the perforation is provided with a sleeve section, an impact section and a sliding section, and the sleeve section is adjacent to the first end, The width of the sleeve section in the radial direction of the sleeve forms a first width, the impact section is disposed at an end of the sleeve section opposite to the first end, and the impact section forms a first width along the width of the sleeve in the radial direction. Two widths, the first width is smaller than the second width, the sliding section is disposed at an end of the impact section opposite to the socket section, the sliding section forms a third width along the radial width of the sleeve, the The second width is smaller than the third width. One end of the push rod is inserted into the through hole and can move relative to the sleeve between the preparation position and the impact position. An end of the push rod adjacent to the sleeve is provided with an impact part , The push rod is provided with a sliding part and a gripping part along its radial outer periphery, the sliding part is adjacent to the impact part, the sliding part is slidably arranged on the sliding section, and the push rod is In the preparation position, the sliding portion is adjacent to the second end, and when the push rod is in the impact position, the sliding portion is adjacent to the impact section, the impact portion is provided in the impact section, and the grip is provided in the first end. The two ends are opposite to the side of the first end, and the tool only needs one-handed operation through the above-mentioned structure to complete the nail removal operation.

However, the above are only the preferred embodiments of the present invention. When they cannot be used to limit the scope of implementation of the present invention, all numerical changes or substitutions of equivalent elements or equivalents made in accordance with the scope of the patent application of the present invention are mentioned. Changes and modifications should still fall within the scope of the invention patent.

10: Tools

20: Casing

21: first end

22: second end

221: Stop flange

23: Piercing

231: socket section

232: Impact section

233: Sliding Section

30: putter

31: Impact part

32: Sliding part

321: Piercing

322: top piece

323: Elastic

324: Vent Slot

33: Grip

20a: casing

30a: putter

33a: Grip

34a: Pry and pull the head

35a: Pipe Wrench Jaw

20b: casing

30b: putter

33b: Grip

34b: Pry and pull the head

90: Nail

W1: first width

W2: second width

W3: third width

Figure 1 is a perspective view of the first embodiment of the tool with the nail-removing function of the present invention. Figure 2: is a three-dimensional exploded view of the first embodiment of the tool with the nail-retracting function of the present invention. Fig. 3 is a cross-sectional structural view of the first embodiment of the tool with the nail-retracting function of the present invention, the casing and the push rod are separated. Fig. 4 is a diagram showing the use state of the first embodiment of the tool with the nail-removing function according to the present invention. Fig. 5: A diagram showing the use state of the first embodiment of the tool with the nail-retracting function of the present invention. Fig. 6 is a diagram of the use state of the first embodiment of the tool with the nail-retracting function of the present invention. Fig. 7 is a diagram of the use state of the first embodiment of the tool with the nail-retracting function of the present invention. Fig. 8 is a plan view of the second embodiment of the tool with the nail-removing function of the present invention. Fig. 9 is a plan view of the second embodiment of the tool with the nail-retracting function of the present invention. Fig. 10 is a plan view of the third embodiment of the tool with the nail-retracting function of the present invention. Figure 11: is a plan view of the third embodiment of the tool with the nail-retracting function of the present invention.

10: Tools

20: Casing

21: first end

22: second end

221: Stop flange

30: putter

33: Grip

Claims (8)

A tool with a nail-removing function, comprising: a sleeve, the sleeve is provided with a first end and a second end opposite to the first end, the sleeve is penetrated with a perforation, the sleeve The perforation of the sleeve extends from the first end to the second end, and the inner periphery of the perforation of the sleeve is provided with a sleeve section, an impact section and a sliding section, and the sleeve section is adjacent to the first end, The width of the sleeve section in the radial direction of the sleeve forms a first width, the impact section is disposed at an end of the sleeve section opposite to the first end, and the impact section forms a first width along the width of the sleeve in the radial direction. Two widths, the first width is smaller than the second width, the sliding section is disposed at an end of the impact section opposite to the socket section, the sliding section forms a third width along the radial width of the sleeve, the The second width is smaller than the third width; a push rod, one end of the push rod is inserted into the perforation of the sleeve and can move relative to the sleeve between the preparation position and the impact position, the push rod is adjacent to the sleeve One end of the tube is provided with an impact part, the push rod is provided with a sliding part and a grip part along its radial outer periphery, the sliding part is adjacent to the impact part, and the sliding part is slidably arranged on the The sliding section, when the push rod is in the preparation position, the sliding part is adjacent to the second end, when the push rod is at the impact position, the sliding part is adjacent to the impact section, and the impact part is arranged at the impact section, The holding portion is arranged on the side of the second end opposite to the first end; wherein the second end is protrudingly provided with a plurality of stop flanges, and the plurality of stop flanges are inserted into the sleeve at the push rod. After the perforation of the tube, the width of the area enclosed by the plurality of stop flanges is smaller than the third width through extrusion deformation. The tool with the nail withdrawal function according to claim 1, wherein the sliding portion is provided with a perforation along the radial direction of the push rod, and the perforation of the sliding portion is provided with two abutting members and an elastic member, The opposite ends of the elastic member abut against the two abutting members respectively, and the elastic member provides thrust to make the two abutting members respectively abut against the inner periphery of the sliding section. According to claim 2, the tool with the function of retreating nails, wherein the two abutting members are respectively spherical, and the elastic member is a helical compression spring. The tool with the nail withdrawal function according to claim 2, wherein the sliding portion is recessed with at least one vent groove along a direction parallel to the axial direction of the push rod, and the at least one vent groove communicates with the sliding portion adjacent to the impact portion One side and the side adjacent to the holding part. The tool with the nail-removing function according to claim 4, wherein the number of the at least one venting groove is two, and the two venting grooves respectively connect a side of the sliding portion adjacent to the impact portion and adjacent to the grip portion On one side of the sliding part, the two ventilation grooves are respectively arranged on the opposite sides of the sliding part. The tool with the function of retreating nails according to claim 4, wherein when the push rod is in the preparation position, the impact part exits the impact section. The tool with the function of retreating nails according to claim 1, wherein the push rod is provided with a prying head at one end opposite to the sleeve, and the push rod is sleeved with a pipe clamp jaw, and the pipe clamp jaw can move along the The push rod moves axially to approach or move away from the prying head, and the holding part is arranged between the two ends of the push rod. The tool with the nail-removing function according to claim 1, wherein a prying head is connected to the end of the push rod opposite to the sleeve, the prying head can rotate relative to the push rod, and the pivot axis of the prying head Vertical to the push rod, the holding part is arranged between the two ends of the push rod.

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